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Heavy Duty Needle Roller Bearings (Machined) NA4907-2RSR-XL
Heavy Duty Needle Roller Bearings (Machined) NA4907-2RSR-XL

Heavy Duty Needle Roller Bearings (Machined) NA4907-2RSR-XL

The NA4907-2RSR-XL is a heavy-duty needle roller bearing with a 35mm bore and 55mm outer diameter, built from sturdy steel for long-lasting performance. It handles radial loads up to 6638 lbf and operates smoothly at speeds up to 6400 RPM.
Its double-seal design keeps contaminants out while retaining lubrication, making it low-maintenance. The press-fit shaft mount ensures a secure installation, ideal for high-load applications.
This bearing works well in temperatures from -20°C to 110°C and is interchangeable with INA models. Perfect for use in gearboxes, transmissions, or industrial machinery where space is limited but durability is key.
Weighing just 175g, it’s a compact yet robust solution. Compliant with RoHS standards for safe and reliable use.

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Product Parameters

  • Part Number NA4907-2RSR-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Double Seal
  • Inner Ring Yes
  • Series With Inner Ring
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 21 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 6638 lbf
  • Static Radial Load 8888 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 6400 rpm
  • Weight 175 g

Features

How Does NA4907-2RSR-XL Bearing Resist Wear?
NA4907-2RSR-XL Bearing features a double-sealed design, protecting against dust and moisture for enhanced durability.
Its steel construction ensures strong resistance to wear, even under heavy radial loads.
The dynamic radial load capacity of 6638 lbf makes it suitable for demanding applications.
With a maximum speed of 6400 rpm, it balances performance and longevity.
The press-fit shaft mount simplifies installation, reducing downtime.
Its compact width of 21 mm allows for easy integration into various machinery.

Application

Industrial Uses of NA4907-2RSR-XL Bearing
NA4907-2RSR-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The double seal feature keeps contaminants out, extending its lifespan in dusty environments.
Where Is NA4907-2RSR-XL Bearing Used?
In automotive applications, NA4907-2RSR-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under constant stress. Its steel construction ensures durability even in high-speed scenarios.
Built for Heavy-Duty Use: NA4907-2RSR-XL Bearing
NA4907-2RSR-XL Bearing excels in industrial automation, particularly in conveyor systems and robotic arms. The press-fit shaft mount makes installation straightforward, saving time during assembly.
Automotive vs Industrial: Applications of NA4907-2RSR-XL Bearing
NA4907-2RSR-XL Bearing is versatile, working equally well in vehicle transmissions and factory machinery. Its compact size and high load capacity make it a go-to choice for engineers.
Essential Roles of NA4907-2RSR-XL Bearing
For medical devices like MRI machines, NA4907-2RSR-XL Bearing offers smooth operation and low noise. The steel rollers and cage provide consistent performance in precision applications.

Q&A

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